Specifications include, but are not limited to: The design and construction of three twin bridge replacements along Interstate 79 (I-79). The Anthony Joseph Yanero Memorial Bridges carrying northbound and southbound I-79 over WV Route 310 East Grafton Road in Marion County located at MM 136.64, approximately 0.6 miles north of the Fairmont Gateway Connector interchange at WV Route 273. The Little Creek Bridges carrying northbound and southbound I-79 over County Route 76 Mount Zion Road in Marion County located at MM 140.37, approximately 1.6 miles north of the East Fairmont interchange at WV Route 33. The Wades Run Bridges carrying northbound and southbound I-79 over US Route 19 in Monongalia County located at MM 160.00.